Officials are still trying to figure out exactly what led to the Federal Aviation Administration system outage on Wednesday but have traced it to a corrupt file, which was first reported by CNN. In a ...

A corrupted computer file led to the breakdown of an air-safety system that prompted flights to be grounded across the US, according to people familiar with the preliminary findings. The glitch that ...

Approximately 10,103 flights within, into or out of the United States have been delayed and 1,343 have been canceled as of 9:20 p.m. ET Wednesday, according to the flight-tracking website FlightAware.

Thousands of flights were delayed across the U.S. after the Notice to Air Missions system, or NOTAM, “failed.” There were 1,343 flights canceled within, into or leaving the U.S. on Wednesday, the day ...